FIELD: mechanical engineering.
SUBSTANCE: method comprises applying a protective covering on the metallic surface, modifying the layer of metal bulk in the vicinity of the covering to a depth of at least 0.2 mm, and making the interface sublayer between the modified layer and covering, which contains both the modified structure and agent for protecting covering.
EFFECT: enhanced corrosion resistance.
1 ex
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Authors
Dates
2005-05-20—Published
2003-01-16—Filed